Pith Number

pith:CQU775MW

pith:2019:CQU775MWHUH4FLSSQYLMKFG2BH

not attested not anchored not stored refs pending

Supernova Photometric Classification Pipelines Trained on Spectroscopically Classified Supernovae from the Pan-STARRS1 Medium-Deep Survey

A. Rest, D. Milisavljevic, D. O. Jones, D. Scolnic, E. Berger, E. Magnier, G. Miller, M. R. Drout, N. Sanders, R. Chornock, R. J. Foley, R. Kirshner, R. Lunnan, V. A. Villar

arxiv:1905.07422 v2 · 2019-05-17 · astro-ph.HE · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQU775MWHUH4FLSSQYLMKFG2BH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Toward decision-aware AI for LSST-scale time-domain astronomy

Receipt and verification

First computed	2026-07-05T00:14:54.103719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1429fff5963d0fc2ae528616c514da09fe95afc549357fd4c90e4fc3e438db6b

Aliases

arxiv: 1905.07422 · arxiv_version: 1905.07422v2 · doi: 10.48550/arxiv.1905.07422 · pith_short_12: CQU775MWHUH4 · pith_short_16: CQU775MWHUH4FLSS · pith_short_8: CQU775MW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CQU775MWHUH4FLSSQYLMKFG2BH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1429fff5963d0fc2ae528616c514da09fe95afc549357fd4c90e4fc3e438db6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a93d94b0c5bd79af1d7669d7d0379a73bdb709bd27c88364e98a1528233591d2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-05-17T18:18:25Z",
    "title_canon_sha256": "c7ffd323c5d539e4d392fe823af03bf4de63619a4b9c3d3ce4342c65ea032f6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07422",
    "kind": "arxiv",
    "version": 2
  }
}